WESTMARK COFFEE FILTER CONEDescription Coffee filter cone for filter size 4 long filling spout provides a secure fit especially suitable for insulated jugs and pitchers For The Perfect Cup Of Coffee With Westmark filter holders, you can prepare a particularly aromatic coffee no electricity required. As a result, they're ideal for campers, occasional coffee drinkers and all those who prefer the smooth taste of hand brewed coffee. The grooved interior prevents paper filters from